Determines whether the ClaimCollection contains elements that match the conditions defined by the specified predicate.
Namespace: Microsoft.IdentityModel.Claims
Assembly: Microsoft.IdentityModel (in microsoft.identitymodel.dll)

Usage

Visual Basic
Dim instance As ClaimCollection
Dim match As Predicate(Of Claim)
Dim returnValue As Boolean

returnValue = instance.Exists(match)

Syntax

Visual Basic
Public Function Exists ( _
		match As Predicate(Of Claim) _
) As Boolean
C#
public bool Exists (
		Predicate<Claim> match
)
C++
public:
bool Exists (
		Predicate<Claim^>^ match
)
J#
public boolean Exists (
		Predicate<Claim> match
)
JScript
public function Exists (
		match : Predicate<Claim>
) : boolean

Parameters

match

The predicate delegate that defines the conditions of the elements to search for.

Return Value

Returns true if the ClaimCollection contains one or more elements that match the conditions defined by the specified predicate; otherwise, false.

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Platforms

Development Platforms

Windows Server 2003, Windows Vista

Target Platforms

Windows Server 2008, Windows Vista, Not tested on Windows XP

See Also